| 摘要 |
PURPOSE: An impeller of a stirrer and a stirrer using the same is provided to effectively remove air bubble included in a stir object by slowing flow of the stir object, such as a polymer falls from a nozzle, along a cone. CONSTITUTION: An impeller of a stirrer comprises a shaft (330), a cone, and a mixing blade (340). The cone is installed on the shaft. The mixing blade is installed on the shaft. The cone comprises a first cone (310) and a second cone (320) disposed at a lower part of the first cone. Inclined surfaces of the first cone and the second cone are formed to across each other. A groove is in the inside or outside of the cone. |
